The universal markup converter
An ebook reader application supporting PDF, DjVu, EPUB, FB2, etc.
open source Java library for creating and editing PDF files
Replacement for JavaScript's alerts that makes popup messages easy
Make any web page a desktop application
A JSON viewer plugin for Notepad++
Powerful rich text editor framework with a modular architecture
PDF transformation/manipulation program + library
OCRmyPDF adds an OCR text layer to scanned PDF files
World's most comprehensive, powerful, process-based PDF editor
Convert PDF to HTML without losing text or format
A cross-platform XML/CSS based eBook reader
Constantly updated lists of world countries
The next generation Javascript WYSIWYG HTML Editor
A web extension that helps you view JSON documents in the browser
A block-style editor with clean JSON output
Translation management app
phpipam open-source IP address management
A C++/Qt ZIP library
Tom Preston-Werner's obvious, minimal language
A tool to manage v2ray config json
Zefania XML bible modules